This is the 8351st most frequent Spanish word.
presidencial
Relating to a president or presidency.
Here, 'presidencial' is an adjective describing 'debate', indicating that the debate is related to the presidency or presidential candidates.
El debate presidencial fue transmitido en vivo por televisión.
The presidential debate was broadcasted live on television.
In this sentence, 'presidencial' modifies 'casa', referring to the house that pertains to or is designated for the president.
La casa presidencial está situada en el centro de la ciudad.
The presidential house is located in the city center.
The use of 'presidencial' here describes 'decisión', implying that the decision was made by or is characteristic of the president.